arch/arm/boot/dts/armada-385-linksys.dtsi

   1 /*
   2  * Device Tree include file for Armada 385 based Linksys boards
   3  *
   4  * Copyright (C) 2015 Imre Kaloz <kaloz@openwrt.org>
   5  *
   6  *
   7  * This file is dual-licensed: you can use it either under the terms
   8  * of the GPL or the X11 license, at your option. Note that this dual
   9  * licensing only applies to this file, and not this project as a
  10  * whole.
  11  *
  12  *  a) This file is licensed under the terms of the GNU General Public
  13  *     License version 2.  This program is licensed "as is" without
  14  *     any warranty of any kind, whether express or implied.
  15  *
  16  * Or, alternatively,
  17  *
  18  *  b) Permission is hereby granted, free of charge, to any person
  19  *     obtaining a copy of this software and associated documentation
  20  *     files (the "Software"), to deal in the Software without
  21  *     restriction, including without limitation the rights to use,
  22  *     copy, modify, merge, publish, distribute, sublicense, and/or
  23  *     sell copies of the Software, and to permit persons to whom the
  24  *     Software is furnished to do so, subject to the following
  25  *     conditions:
  26  *
  27  *     The above copyright notice and this permission notice shall be
  28  *     included in all copies or substantial portions of the Software.
  29  *
  30  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  31  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  32  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  33  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  34  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  35  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  36  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  37  *     OTHER DEALINGS IN THE SOFTWARE.
  38  */
  39
  40 #include <dt-bindings/gpio/gpio.h>
  41 #include <dt-bindings/input/input.h>
  42 #include "armada-385.dtsi"
  43
  44 / {
  45         model = "Linksys boards based on Armada 385";
  46         compatible = "linksys,armada385", "marvell,armada385",
  47                      "marvell,armada380";
  48
  49         chosen {
  50                 stdout-path = "serial0:115200n8";
  51         };
  52
  53         memory {
  54                 device_type = "memory";
  55                 reg = <0x00000000 0x20000000>; /* 512 MB */
  56         };
  57
  58         soc {
  59                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  60                           MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
  61                           MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
  62                           MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
  63
  64                 internal-regs {
  65                         i2c@11000 {
  66                                 pinctrl-names = "default";
  67                                 pinctrl-0 = <&i2c0_pins>;
  68                                 status = "okay";
  69
  70                                 tmp421@4c {
  71                                         compatible = "ti,tmp421";
  72                                         reg = <0x4c>;
  73                                 };
  74
  75                                 pca9635@68 {
  76                                         #address-cells = <1>;
  77                                         #size-cells = <0>;
  78                                         compatible = "nxp,pca9635";
  79                                         reg = <0x68>;
  80                                 };
  81                         };
  82
  83                         /* J10: VCC, NC, RX, NC, TX, GND  */
  84                         serial@12000 {
  85                                 status = "okay";
  86                         };
  87
  88                         ethernet@70000 {
  89                                 status = "okay";
  90                                 phy-mode = "rgmii-id";
  91                                 fixed-link {
  92                                         speed = <1000>;
  93                                         full-duplex;
  94                                 };
  95                         };
  96
  97                         ethernet@34000 {
  98                                 status = "okay";
  99                                 phy-mode = "sgmii";
 100                                 fixed-link {
 101                                         speed = <1000>;
 102                                         full-duplex;
 103                                 };
 104                         };
 105
 106                         mdio@72004 {
 107                                 status = "okay";
 108
 109                                 switch@0 {
 110                                         compatible = "marvell,mv88e6085";
 111                                         #address-cells = <1>;
 112                                         #size-cells = <0>;
 113                                         reg = <0>;
 114
 115                                         ports {
 116                                                 #address-cells = <1>;
 117                                                 #size-cells = <0>;
 118
 119                                                 port@0 {
 120                                                         reg = <0>;
 121                                                         label = "lan4";
 122                                                 };
 123
 124                                                 port@1 {
 125                                                         reg = <1>;
 126                                                         label = "lan3";
 127                                                 };
 128
 129                                                 port@2 {
 130                                                         reg = <2>;
 131                                                         label = "lan2";
 132                                                 };
 133
 134                                                 port@3 {
 135                                                         reg = <3>;
 136                                                         label = "lan1";
 137                                                 };
 138
 139                                                 port@4 {
 140                                                         reg = <4>;
 141                                                         label = "wan";
 142                                                 };
 143
 144                                                 port@5 {
 145                                                         reg = <5>;
 146                                                         label = "cpu";
 147                                                         ethernet = <&eth2>;
 148
 149                                                         fixed-link {
 150                                                                 speed = <1000>;
 151                                                                 full-duplex;
 152                                                         };
 153                                                 };
 154                                         };
 155                                 };
 156                         };
 157
 158                         sata@a8000 {
 159                                 status = "okay";
 160                         };
 161
 162                         /* USB part of the eSATA/USB 2.0 port */
 163                         usb@58000 {
 164                                 status = "okay";
 165                         };
 166
 167                         usb3@f8000 {
 168                                 status = "okay";
 169                                 usb-phy = <&usb3_phy>;
 170                         };
 171
 172                         flash@d0000 {
 173                                 status = "okay";
 174                                 num-cs = <1>;
 175                                 marvell,nand-keep-config;
 176                                 marvell,nand-enable-arbiter;
 177                                 nand-on-flash-bbt;
 178
 179                                 partition@0 {
 180                                         label = "u-boot";
 181                                         reg = <0x0000000 0x200000>;  /* 2MB */
 182                                         read-only;
 183                                 };
 184
 185                                 partition@100000 {
 186                                         label = "u_env";
 187                                         reg = <0x200000 0x40000>;    /* 256KB */
 188                                 };
 189
 190                                 partition@140000 {
 191                                         label = "s_env";
 192                                         reg = <0x240000 0x40000>;    /* 256KB */
 193                                 };
 194
 195                                 partition@900000 {
 196                                         label = "devinfo";
 197                                         reg = <0x900000 0x100000>;   /* 1MB */
 198                                         read-only;
 199                                 };
 200
 201                                 /* kernel1 overlaps with rootfs1 by design */
 202                                 partition@a00000 {
 203                                         label = "kernel1";
 204                                         reg = <0xa00000 0x2800000>;  /* 40MB */
 205                                 };
 206
 207                                 partition@1000000 {
 208                                         label = "rootfs1";
 209                                         reg = <0x1000000 0x2200000>;  /* 34MB */
 210                                 };
 211
 212                                 /* kernel2 overlaps with rootfs2 by design */
 213                                 partition@3200000 {
 214                                         label = "kernel2";
 215                                         reg = <0x3200000 0x2800000>; /* 40MB */
 216                                 };
 217
 218                                 partition@3800000 {
 219                                         label = "rootfs2";
 220                                         reg = <0x3800000 0x2200000>; /* 34MB */
 221                                 };
 222
 223                                 /*
 224                                  * 38MB, last MB is for the BBT, not writable
 225                                  */
 226                                 partition@5a00000 {
 227                                         label = "syscfg";
 228                                         reg = <0x5a00000 0x2600000>;
 229                                 };
 230
 231                                 /*
 232                                  * Unused area between "s_env" and "devinfo".
 233                                  * Moved here because otherwise the renumbered
 234                                  * partitions would break the bootloader
 235                                  * supplied bootargs
 236                                  */
 237                                 partition@180000 {
 238                                         label = "unused_area";
 239                                         reg = <0x280000 0x680000>;   /* 6.5MB */
 240                                 };
 241                         };
 242                 };
 243
 244                 pcie-controller {
 245                         status = "okay";
 246
 247                         pcie@1,0 {
 248                                 /* Marvell 88W8864, 5GHz-only */
 249                                 status = "okay";
 250                         };
 251
 252                         pcie@2,0 {
 253                                 /* Marvell 88W8864, 2GHz-only */
 254                                 status = "okay";
 255                         };
 256                 };
 257         };
 258
 259         usb3_phy: usb3_phy {
 260                 compatible = "usb-nop-xceiv";
 261                 vcc-supply = <&reg_xhci0_vbus>;
 262         };
 263
 264         reg_xhci0_vbus: xhci0-vbus {
 265                 compatible = "regulator-fixed";
 266                 pinctrl-names = "default";
 267                 pinctrl-0 = <&xhci0_vbus_pins>;
 268                 regulator-name = "xhci0-vbus";
 269                 regulator-min-microvolt = <5000000>;
 270                 regulator-max-microvolt = <5000000>;
 271                 enable-active-high;
 272                 gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
 273         };
 274
 275         gpio_keys {
 276                 compatible = "gpio-keys";
 277                 #address-cells = <1>;
 278                 #size-cells = <0>;
 279                 pinctrl-0 = <&keys_pin>;
 280                 pinctrl-names = "default";
 281
 282                 button@1 {
 283                         label = "WPS";
 284                         linux,code = <KEY_WPS_BUTTON>;
 285                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
 286                 };
 287
 288                 button@2 {
 289                         label = "Factory Reset Button";
 290                         linux,code = <KEY_RESTART>;
 291                         gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
 292                 };
 293         };
 294
 295         gpio-leds {
 296                 compatible = "gpio-leds";
 297                 pinctrl-0 = <&power_led_pin &sata_led_pin>;
 298                 pinctrl-names = "default";
 299
 300                 power {
 301                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
 302                         default-state = "on";
 303                 };
 304
 305                 sata {
 306                         gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
 307                         default-state = "off";
 308                 };
 309         };
 310
 311         dsa@0 {
 312                 status = "disabled";
 313
 314                 compatible = "marvell,dsa";
 315                 #address-cells = <2>;
 316                 #size-cells = <0>;
 317
 318                 dsa,ethernet = <&eth2>;
 319                 dsa,mii-bus = <&mdio>;
 320
 321                 switch@0 {
 322                         #address-cells = <1>;
 323                         #size-cells = <0>;
 324                         reg = <0x0 0>;  /* MDIO address 0, switch 0 in tree */
 325
 326                         port@0 {
 327                                 reg = <0>;
 328                                 label = "lan4";
 329                         };
 330
 331                         port@1 {
 332                                 reg = <1>;
 333                                 label = "lan3";
 334                         };
 335
 336                         port@2 {
 337                                 reg = <2>;
 338                                 label = "lan2";
 339                         };
 340
 341                         port@3 {
 342                                 reg = <3>;
 343                                 label = "lan1";
 344                         };
 345
 346                         port@4 {
 347                                 reg = <4>;
 348                                 label = "wan";
 349                         };
 350
 351                         port@5 {
 352                                 reg = <5>;
 353                                 label = "cpu";
 354                         };
 355                 };
 356         };
 357 };
 358
 359 &pinctrl {
 360         keys_pin: keys-pin {
 361                 marvell,pins = "mpp24", "mpp29";
 362                 marvell,function = "gpio";
 363         };
 364
 365         power_led_pin: power-led-pin {
 366                 marvell,pins = "mpp55";
 367                 marvell,function = "gpio";
 368         };
 369
 370         sata_led_pin: sata-led-pin {
 371                 marvell,pins = "mpp54";
 372                 marvell,function = "gpio";
 373         };
 374
 375         xhci0_vbus_pins: xhci0-vbus-pins {
 376                 marvell,pins = "mpp50";
 377                 marvell,function = "gpio";
 378         };
 379 };
 380
 381 &spi0 {
 382         status = "disabled";
 383 };